Algebramedium · Past Paper
Factorize a^2 - 1/4.
A(a-1/2)(a+1/2)
B(a-1/2)^2
C(a-1/4)(a+1/4)
D(a+1/2)^2
✓ Correct Answer: A — (a-1/2)(a+1/2)
Difference of squares: a^2 - (1/2)^2.
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✓ Correct Answer: A — (a-1/2)(a+1/2)
Difference of squares: a^2 - (1/2)^2.
Share this question